(19)
(11) EP 3 464 525 A1

(12)

(43) Date of publication:
10.04.2019 Bulletin 2019/15

(21) Application number: 17733916.5

(22) Date of filing: 22.05.2017
(51) International Patent Classification (IPC): 
C10M 135/36(2006.01)
(86) International application number:
PCT/US2017/033801
(87) International publication number:
WO 2017/205271 (30.11.2017 Gazette 2017/48)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 24.05.2016 US 201662340698 P

(71) Applicant: The Lubrizol Corporation
Wickliffe, OH 44092-2298 (US)

(72) Inventors:
  • HUSSAIN, Mahmud
    Ann Arbor, MI 48105 (US)
  • MIATT, Peter
    Belper DE56 1QN (GB)

(74) Representative: Bradley, Josephine Mary 
Marks & Clerk LLP 40 Torphichen Street
Edinburgh EH3 8JB
Edinburgh EH3 8JB (GB)

   


(54) SEAL SWELL AGENTS FOR LUBRICATING COMPOSITIONS